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Removed old functions

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Jake Howard 2015-08-13 14:42:17 +01:00
parent e11306b1e2
commit 3dfc928f1f
1 changed files with 0 additions and 24 deletions
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parallax.js
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@ -38,27 +38,3 @@ function is_on_screen(elm) {
elementHeight = $(elm).height();
return ((y < (vpH + st)) && (y > (st - elementHeight)));
}
function init_parallax() {
$('.parallax').each(function(){
// Calculate Offset
inset = $(this).attr('parallax-inset');
image_height = $(this).height();
range = image_height / inset;
$(this).attr('parallax-offset', range / 2);
});
console.log("Parallax Initialised.");
parallax();
}
function parallax() {
window_top = $(window).scrollTop();
window_bottom = window_top + $(window).height();
$('.parallax').each(function(){
if (!is_on_screen(this) || !$(this).attr('parallax-offset') != false) { return; }
element = $(this);
center_pos = (element.offset().top - $(window).scrollTop()) + (element.height() / 2);
perc = -(0.5 - ((window_top - center_pos) / window_bottom));
pos = Math.round((perc * element.attr('parallax-offset')) * 100) / 100;
element.css('background-position',"0px " + pos + "px");
});
}